diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0caedea3c15..115b3bfe60b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2028,10 +2028,6 @@ let
     inherit fetchurl stdenv ;
   }; 
 
-  metaBuildEnvTrunk = import ../development/compilers/meta-environment/meta-build-env/trunk.nix {
-    inherit fetchurl stdenv ;
-  }; 
-
   swiProlog = composedArgsAndFun (selectVersion ../development/compilers/swi-prolog "5.6.51") {
     inherit fetchurl stdenv;
   };